Product manual
19
SolarRiver series inverters (SolarRiver 3300TL/SolarRiver 4400TL/SolarRiver 5200TL)
can be connected in series into 2-strings PV modules. Please select PV modules with
excellent function and reliable quality. Open-circuit voltage of module arrays connected
in series should be <Max. DC (Table 3) input voltage; operating voltage should be
conformed to MPPT voltage range.
Table 3 Max. DC Voltage Limitation
Model
SolarRiver
1700TL
SolarRiver
2300TL
SolarRiver
3000TL
SolarRiver
3300TL
SolarRiver
4400TL
SolarRiver
5200TL
Max. DC
voltage
550 V
Please use PV cable to connect modules to inverter. From junction box to inverter,
voltage drop is about 1-2%. So we suggest the inverter install near PV module, in order to
save cable and reduce DC loss.
Note!
Please don’t connect the PV panel positive or negative to ground.
Figure 9 Use multimeter to measure module array voltage
Warning!
PV module voltage is very high which belongs to dangerous voltage
range, please comply with electric safety rules when connecting.